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Cheap flights from San Antonio to Ireland from €184

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
07:05 - 10:20
SAT
-
DUB
21h 15m
1 stop
United Airlines Logo
08:00 - 15:33
DUB
-
SAT
36h 33m
2 stops
€387United Airlines
Wed, 4 Mar - Sun, 8 Mar
Air Canada Logo
05:30 - 07:45
SAT
-
DUB
20h 15m
2 stops
Air Canada Logo
09:50 - 15:21
DUB
-
SAT
35h 31m
2 stops
€392Air Canada
Wed, 5 Aug - Thu, 20 Aug
United Airlines Logo
07:15 - 07:20
SAT
-
DUB
18h 05m
1 stop
United Airlines Logo
09:50 - 10:50
DUB
-
SAT
31h 00m
2 stops
€392United Airlines
Sun, 12 Apr - Thu, 23 Apr
United Airlines Logo
17:24 - 09:45
SAT
-
DUB
34h 21m
1 stop
United Airlines Logo
09:50 - 15:21
DUB
-
SAT
35h 31m
2 stops
€393United Airlines
Sat, 8 Aug - Thu, 20 Aug
British Airways Logo
19:12 - 19:30
SAT
-
DUB
18h 18m
2 stops
British Airways Logo
20:30 - 17:44
DUB
-
SAT
27h 14m
2 stops
€402British Airways
Tue, 14 Apr - Mon, 20 Apr
British Airways Logo
13:36 - 20:35
SAT
-
SNN
24h 59m
2 stops
British Airways Logo
21:15 - 22:52
SNN
-
SAT
31h 37m
2 stops
€603British Airways
Thu, 2 Apr - Thu, 9 Apr
Lufthansa Logo
19:35 - 07:30
SAT
-
SNN
29h 55m
2 stops
Lufthansa Logo
09:30 - 22:54
SNN
-
SAT
19h 24m
1 stop
€673Lufthansa
Sat, 13 Jun - Wed, 17 Jun
Multiple Airlines Logo
17:53 - 19:25
SAT
-
SNN
20h 32m
2 stops
Multiple Airlines Logo
21:15 - 18:01
SNN
-
SAT
26h 46m
2 stops
€687Multiple Airlines
Wed, 18 Mar - Sun, 24 May
Delta Logo
12:10 - 11:10
SAT
-
SNN
17h 00m
1 stop
Delta Logo
13:05 - 10:52
SNN
-
SAT
27h 47m
1 stop
€692Delta
Sat, 13 Jun - Wed, 17 Jun
Multiple Airlines Logo
17:24 - 16:45
SAT
-
SNN
18h 21m
2 stops
Multiple Airlines Logo
09:30 - 22:54
SNN
-
SAT
19h 24m
1 stop
€748Multiple Airlines
Wed, 18 Mar - Sun, 24 May

Air Canada flights from San Antonio to Ireland

Our best Air Canada deals on San Antonio to Ireland flight tickets
Air Canada
5 Aug
SAT05:30San Antonio
20h 15m
2 stops
DUB07:45Dublin
20 Aug
DUB09:50Dublin
35h 31m
2 stops
SAT15:21San Antonio
€392
Air Canada
19 Feb
SAT19:20San Antonio
29h 50m
2 stops
DUB07:10Dublin
27 Feb
DUB09:00Dublin
36h 15m
2 stops
SAT15:15San Antonio
€394
Air Canada
10 Aug
SAT06:27San Antonio
19h 18m
2 stops
DUB07:45Dublin
20 Aug
DUB09:20Dublin
31h 28m
2 stops
SAT10:48San Antonio
€396

Delta flights from San Antonio to Ireland

Our best Delta deals on San Antonio to Ireland flight tickets
Delta
13 Apr
SAT13:42San Antonio
15h 03m
1 stop
DUB10:45Dublin
22 Apr
DUB10:00Dublin
17h 30m
1 stop
SAT21:30San Antonio
€415
Delta
4 Mar
SAT05:30San Antonio
20h 35m
2 stops
DUB08:05Dublin
8 Mar
DUB05:55Dublin
19h 35m
2 stops
SAT19:30San Antonio
€418
Delta
4 Mar
SAT05:30San Antonio
20h 35m
2 stops
DUB08:05Dublin
8 Mar
DUB09:45Dublin
15h 45m
1 stop
SAT20:30San Antonio
€419

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 18 February 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 4/3

07:05-10:20

1 stop21h 15m

Dublin

Sun 8/3

08:00-15:33

2 stops36h 33m

€387

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 5/8

05:30-07:45

2 stops20h 15m

Dublin

Thu 20/8

09:50-15:21

2 stops35h 31m

€392

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 12/4

07:15-07:20

1 stop18h 05m

Dublin

Thu 23/4

09:50-10:50

2 stops31h 00m

€392

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sat 8/8

17:24-09:45

1 stop34h 21m

Dublin

Thu 20/8

09:50-15:21

2 stops35h 31m

€393

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 14/4

19:12-19:30

2 stops18h 18m

Dublin

Mon 20/4

20:30-17:44

2 stops27h 14m

€402

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Thu 2/4

13:36-20:35

2 stops24h 59m

Shannon

Thu 9/4

21:15-22:52

2 stops31h 37m

€603

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sat 13/6

19:35-07:30

2 stops29h 55m

Shannon

Wed 17/6

09:30-22:54

1 stop19h 24m

€673

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Wed 18/3

17:53-19:25

2 stops20h 32m

Shannon

Sun 24/5

21:15-18:01

2 stops26h 46m

€687

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sat 13/6

12:10-11:10

1 stop17h 00m

Shannon

Wed 17/6

13:05-10:52

1 stop27h 47m

€692

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Wed 18/3

17:24-16:45

2 stops18h 21m

Shannon

Sun 24/5

09:30-22:54

1 stop19h 24m

€748

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of November is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €525.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €645 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €521 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

13h 10m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 13h 10m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
Search flight deals

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

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